Owner manual

50
2 gnd
3 gnd
5 Right phones out (Line level phone bus)
6 Left phones out (Line level phone bus)
7 gnd / ground
NOTE: all gnd / ground pins are the same
USING AN EXTERNAL HEADPHONE AMPLIFIER
The audio source will be what ever has been defined during setup, see the pervious three pages.
The headphone jack will still operate
The external amplifer and the headphone jack will have the same audio and talk back mic singals.
The external output level is also changed when changing the internal phones level.
DB 25 CONNECTOR
EXTERNAL HEADPHONE AMPLIFIER
Audio Right
Audio Left
Ground / Shield
AVOCET MAIN UNIT